// Copyright (C) 2014 the V8 project authors. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
es6id: 14.5
description: >
    class invalid extends
---*/
function Test() {
    assert.throws(TypeError, function() {
      class C extends 42 {}
    });

    assert.throws(TypeError, function() {
      // Function but its .prototype is not null or a function.
      class C extends Math.abs {}
    });

    assert.throws(TypeError, function() {
      Math.abs.prototype = 42;
      class C extends Math.abs {}
    });
    delete Math.abs.prototype;
}

// preheat
const NUMBER_OF_PREHEAT = 1;
for (let i = 0; i < NUMBER_OF_PREHEAT; i++) {
    Test();
}

ArkTools.jitCompileAsync(Test);
assert.sameValue(ArkTools.waitJitCompileFinish(Test), true, '[JIT] JIT disabled.');

// test
const NUMBER_OF_TEST = 1; // or 2
for (let i = 0; i < NUMBER_OF_PREHEAT; i++) {
    Test();
}
